PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS16995-66Screw,cap,hexagon Head

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-01-659-5921 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-659-5921 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-659-5921. Primary manufacturer part number: MS16995-66.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-659-5921, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-659-5921
Primary Part NumberMS16995-66
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-988-7840MS16995-66 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS16995-66 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-988-7840INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-66

Frequently Asked Questions

What is NSN 5305-01-659-5921?

NSN 5305-01-659-5921 is a Screw,cap,hexagon Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-659-5921?

NSN 5305-01-659-5921 has 1 cross-referenced part number: MS16995-66 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-01-659-5921?

There is 1 known substitute for 5305-01-659-5921: 5305-00-988-7840. Verify interchangeability with system specifications before substitution.

What are the specifications of MS16995-66?

Key specifications for MS16995-66: End Item Identification: NEXRAD-NEXT GENERATION RADAR; Part Name Assigned by Controlling Agency: SCREW,CAP,HEX,BELL HOUSING. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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